src/surf/surfxml_parse.c

   1 /* Copyright (c) 2006, 2007, 2008, 2009, 2010, 2011. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #include "xbt/misc.h"
   8 #include "xbt/log.h"
   9 #include "xbt/str.h"
  10 #include "xbt/dict.h"
  11 #include "surf/surfxml_parse_private.h"
  12 #include "surf/surf_private.h"
  13
  14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf,
  15                                 "Logging specific to the SURF parsing module");
  16 #undef CLEANUP
  17 int ETag_surfxml_include_state(void);
  18
  19 #include "simgrid_dtd.c"
  20
  21 /*
  22  * Helping functions
  23  */
  24 static void surf_parse_error(char *msg) {
  25   xbt_die("Parse error on line %d: %s\n", surf_parse_lineno, msg);
  26 }
  27
  28 double surf_parse_get_double(const char *string) {
  29   double res;
  30   int ret = sscanf(string, "%lg", &res);
  31   if (ret != 1)
  32     surf_parse_error(bprintf("%s is not a double", string));
  33   return res;
  34 }
  35
  36 int surf_parse_get_int(const char *string) {
  37   int res;
  38   int ret = sscanf(string, "%d", &res);
  39   if (ret != 1)
  40     surf_parse_error(bprintf("%s is not an integer", string));
  41   return res;
  42 }
  43
  44
  45 /*
  46  * All the callback lists that can be overiden anywhere.
  47  * (this list should probably be reduced to the bare minimum to allow the models to work)
  48  */
  49
  50 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
  51 //xbt_dynar_t STag_surfxml_host_cb_list = NULL;
  52 xbt_dynar_t STag_surfxml_platform_cb_list = NULL;
  53 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
  54 xbt_dynar_t ETag_surfxml_host_cb_list = NULL;
  55 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
  56 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
  57 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
  58 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
  59 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
  60 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
  61 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
  62 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
  63 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
  64 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
  65 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
  66 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
  67 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
  68 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
  69 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
  70 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
  71 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
  72 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
  73 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
  74 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
  75 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
  76 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
  77 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
  78 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
  79 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
  80 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
  81 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
  82 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
  83 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
  84 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
  85 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
  86
  87 /* The default current property receiver. Setup in the corresponding opening callbacks. */
  88 xbt_dict_t current_property_set = NULL;
  89 /* dictionary of random generator data */
  90 xbt_dict_t random_data_list = NULL;
  91
  92 /* Call all the callbacks of a specific SAX event */
  93 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
  94
  95 YY_BUFFER_STATE surf_input_buffer;
  96 FILE *surf_file_to_parse = NULL;
  97
  98 static void parse_Stag_trace(void);
  99 static void parse_Etag_trace(void);
 100 static void parse_Stag_trace_connect(void);
 101
 102 static void init_randomness(void);
 103 static void add_randomness(void);
 104
 105 /*
 106  * Stuff relative to the <include> tag
 107  */
 108
 109 static xbt_dynar_t surf_input_buffer_stack = NULL;
 110 static xbt_dynar_t surf_file_to_parse_stack = NULL;
 111
 112 void STag_surfxml_include(void)
 113 {
 114   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
 115   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
 116
 117   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
 118   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
 119               A_surfxml_include_file);
 120   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
 121   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 122   surf_parse_push_buffer_state(surf_input_buffer);
 123   fflush(NULL);
 124 }
 125
 126 void ETag_surfxml_include(void) {
 127 /* Nothing to do when done with reading the include tag.
 128  * Instead, the handling should be deferred until the EOF of current buffer -- see below */
 129 }
 130
 131 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
 132  *
 133  * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
 134  * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
 135  * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
 136  * error message in that case.
 137  *
 138  * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
 139  * directly: a command line flag could instruct it to do the correct thing when #include is encountered
 140  * on a line.
 141  */
 142 int ETag_surfxml_include_state(void)
 143 {
 144   fflush(NULL);
 145   XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
 146   if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
 147           return 1;
 148   fclose(surf_file_to_parse);
 149   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
 150   surf_parse_pop_buffer_state();
 151   xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
 152   return 0;
 153 }
 154
 155
 156 void surf_parse_init_callbacks(void)
 157 {
 158           STag_surfxml_platform_cb_list =
 159               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 160           ETag_surfxml_platform_cb_list =
 161               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 162
 163           sg_platf_init();
 164           ETag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 165           ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 166           STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 167           ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 168           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 169           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 170           STag_surfxml_link_ctn_cb_list =
 171               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 172           ETag_surfxml_link_ctn_cb_list =
 173               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 174           STag_surfxml_process_cb_list =
 175               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 176           ETag_surfxml_process_cb_list =
 177               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 178           STag_surfxml_argument_cb_list =
 179               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 180           ETag_surfxml_argument_cb_list =
 181               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 182           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 183           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 184           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 185           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 186           STag_surfxml_trace_connect_cb_list =
 187               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 188           ETag_surfxml_trace_connect_cb_list =
 189               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 190           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 191           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 192           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 193           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
 194           STag_surfxml_ASroute_cb_list =
 195               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 196           ETag_surfxml_ASroute_cb_list =
 197               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 198           STag_surfxml_bypassRoute_cb_list =
 199               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 200           ETag_surfxml_bypassRoute_cb_list =
 201               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 202           STag_surfxml_cluster_cb_list =
 203               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 204           ETag_surfxml_cluster_cb_list =
 205               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 206           STag_surfxml_peer_cb_list =
 207               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 208           ETag_surfxml_peer_cb_list =
 209               xbt_dynar_new(sizeof(void_f_void_t), NULL);
 210           STag_surfxml_include_cb_list =
 211                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 212           ETag_surfxml_include_cb_list =
 213                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
 214 }
 215
 216 void surf_parse_reset_callbacks(void)
 217 {
 218         surf_parse_free_callbacks();
 219         surf_parse_init_callbacks();
 220 }
 221
 222 void surf_parse_free_callbacks(void)
 223 {
 224   sg_platf_exit();
 225
 226   xbt_dynar_free(&STag_surfxml_platform_cb_list);
 227   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
 228   xbt_dynar_free(&ETag_surfxml_host_cb_list);
 229   xbt_dynar_free(&ETag_surfxml_router_cb_list);
 230   xbt_dynar_free(&STag_surfxml_link_cb_list);
 231   xbt_dynar_free(&ETag_surfxml_link_cb_list);
 232   xbt_dynar_free(&STag_surfxml_route_cb_list);
 233   xbt_dynar_free(&ETag_surfxml_route_cb_list);
 234   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
 235   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
 236   xbt_dynar_free(&STag_surfxml_process_cb_list);
 237   xbt_dynar_free(&ETag_surfxml_process_cb_list);
 238   xbt_dynar_free(&STag_surfxml_argument_cb_list);
 239   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
 240   xbt_dynar_free(&STag_surfxml_prop_cb_list);
 241   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
 242   xbt_dynar_free(&STag_surfxml_trace_cb_list);
 243   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
 244   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
 245   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
 246   xbt_dynar_free(&STag_surfxml_random_cb_list);
 247   xbt_dynar_free(&ETag_surfxml_random_cb_list);
 248   xbt_dynar_free(&STag_surfxml_AS_cb_list);
 249   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
 250   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
 251   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
 252   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
 253   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
 254   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
 255   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
 256   xbt_dynar_free(&STag_surfxml_peer_cb_list);
 257   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
 258   xbt_dynar_free(&STag_surfxml_include_cb_list);
 259   xbt_dynar_free(&ETag_surfxml_include_cb_list);
 260 }
 261
 262 /* Stag and Etag parse functions */
 263
 264 void STag_surfxml_platform(void)
 265 {
 266   _XBT_GNUC_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
 267
 268   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 269       "You're using an ancient XML file.\n"
 270       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 271       "instead of MBytes, MFlops and seconds.\n"
 272
 273       "Use simgrid_update_xml to update your file automatically. "
 274       "This program is installed automatically with SimGrid, or "
 275       "available in the tools/ directory of the source archive.\n"
 276
 277       "Please check also out the SURF section of the ChangeLog for "
 278       "the 3.1 version for more information. \n"
 279
 280       "Last, do not forget to also update your values for "
 281       "the calls to MSG_task_create (if any).");
 282   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 283       "You're using an old XML file.\n"
 284       "Use simgrid_update_xml to update your file automatically. "
 285       "This program is installed automatically with SimGrid, or "
 286       "available in the tools/ directory of the source archive.");
 287
 288   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
 289 }
 290
 291 void STag_surfxml_host(void){
 292   s_sg_platf_host_cbarg_t host;
 293   memset(&host,0,sizeof(host));
 294
 295   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 296   host.properties = current_property_set = xbt_dict_new();
 297
 298         host.V_host_id = A_surfxml_host_id;
 299         host.V_host_power_peak = get_cpu_power(A_surfxml_host_power);
 300         host.V_host_power_scale = surf_parse_get_double( A_surfxml_host_availability);
 301         host.V_host_core = surf_parse_get_int(A_surfxml_host_core);
 302         host.V_host_power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
 303         host.V_host_state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 304         xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 305                           (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
 306         if (A_surfxml_host_state == A_surfxml_host_state_ON)
 307                 host.V_host_state_initial = SURF_RESOURCE_ON;
 308         if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 309                 host.V_host_state_initial = SURF_RESOURCE_OFF;
 310         host.V_host_coord = A_surfxml_host_coordinates;
 311
 312         sg_platf_new_host(&host);
 313 }
 314 void ETag_surfxml_host(void){
 315   current_property_set = NULL;
 316         surfxml_call_cb_functions(ETag_surfxml_host_cb_list);
 317 }
 318
 319
 320 void STag_surfxml_router(void){
 321   s_sg_platf_router_cbarg_t router;
 322   memset(&router, 0, sizeof(router));
 323
 324         router.V_router_id = A_surfxml_router_id;
 325         router.V_router_coord = A_surfxml_router_coordinates;
 326         sg_platf_new_router(&router);
 327 }
 328 void ETag_surfxml_router(void){
 329         surfxml_call_cb_functions(ETag_surfxml_router_cb_list);
 330
 331 }
 332
 333 void STag_surfxml_cluster(void){
 334         struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
 335         struct_cluster->V_cluster_id = A_surfxml_cluster_id;
 336         struct_cluster->V_cluster_prefix = A_surfxml_cluster_prefix;
 337         struct_cluster->V_cluster_suffix = A_surfxml_cluster_suffix;
 338         struct_cluster->V_cluster_radical = A_surfxml_cluster_radical;
 339         struct_cluster->S_cluster_power= surf_parse_get_double(A_surfxml_cluster_power);
 340         struct_cluster->S_cluster_core = surf_parse_get_int(A_surfxml_cluster_core);
 341         struct_cluster->S_cluster_bw =   surf_parse_get_double(A_surfxml_cluster_bw);
 342         struct_cluster->S_cluster_lat =  surf_parse_get_double(A_surfxml_cluster_lat);
 343         if(strcmp(A_surfxml_cluster_bb_bw,""))
 344           struct_cluster->S_cluster_bb_bw = surf_parse_get_double(A_surfxml_cluster_bb_bw);
 345         if(strcmp(A_surfxml_cluster_bb_lat,""))
 346           struct_cluster->S_cluster_bb_lat = surf_parse_get_double(A_surfxml_cluster_bb_lat);
 347         if(!strcmp(A_surfxml_cluster_router_id,""))
 348                 struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
 349                                 struct_cluster->V_cluster_prefix,
 350                                 struct_cluster->V_cluster_id,
 351                                 struct_cluster->V_cluster_suffix);
 352         else
 353                 struct_cluster->S_cluster_router_id = A_surfxml_cluster_router_id;
 354
 355         struct_cluster->V_cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
 356         struct_cluster->V_cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 357
 358         struct_cluster->V_cluster_availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
 359         struct_cluster->V_cluster_state_file = xbt_strdup(A_surfxml_cluster_state_file);
 360
 361         surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
 362 }
 363 void ETag_surfxml_cluster(void){
 364         surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
 365         if( !strcmp(A_surfxml_cluster_router_id,""))
 366                         xbt_free(struct_cluster->S_cluster_router_id);
 367         xbt_free(struct_cluster->V_cluster_availability_file);
 368         xbt_free(struct_cluster->V_cluster_state_file);
 369         xbt_free(struct_cluster);
 370 }
 371
 372 void STag_surfxml_peer(void){
 373         struct_peer = xbt_new0(s_surf_parsing_peer_arg_t, 1);
 374         struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
 375         struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
 376         struct_peer->V_peer_bw_in = xbt_strdup(A_surfxml_peer_bw_in);
 377         struct_peer->V_peer_bw_out = xbt_strdup(A_surfxml_peer_bw_out);
 378         struct_peer->V_peer_lat = xbt_strdup(A_surfxml_peer_lat);
 379         struct_peer->V_peer_coord = xbt_strdup(A_surfxml_peer_coordinates);
 380         struct_peer->V_peer_availability_trace = xbt_strdup(A_surfxml_peer_availability_file);
 381         struct_peer->V_peer_state_trace = xbt_strdup(A_surfxml_peer_state_file);
 382         surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
 383 }
 384 void ETag_surfxml_peer(void){
 385         surfxml_call_cb_functions(ETag_surfxml_peer_cb_list);
 386         xbt_free(struct_peer->V_peer_id);
 387         xbt_free(struct_peer->V_peer_power);
 388         xbt_free(struct_peer->V_peer_bw_in);
 389         xbt_free(struct_peer->V_peer_bw_out);
 390         xbt_free(struct_peer->V_peer_lat);
 391         xbt_free(struct_peer->V_peer_coord);
 392         xbt_free(struct_peer->V_peer_availability_trace);
 393         xbt_free(struct_peer->V_peer_state_trace);
 394         xbt_free(struct_peer);
 395 }
 396 void STag_surfxml_link(void){
 397         struct_lnk = xbt_new0(s_surf_parsing_link_arg_t, 1);
 398         struct_lnk->V_link_id = A_surfxml_link_id;
 399         struct_lnk->V_link_bandwidth = surf_parse_get_double(A_surfxml_link_bandwidth);
 400         struct_lnk->V_link_bandwidth_file = tmgr_trace_new(A_surfxml_link_bandwidth_file);
 401         struct_lnk->V_link_latency = surf_parse_get_double(A_surfxml_link_latency);
 402         struct_lnk->V_link_latency_file = tmgr_trace_new(A_surfxml_link_latency_file);
 403         xbt_assert((A_surfxml_link_state == A_surfxml_link_state_ON) ||
 404                           (A_surfxml_link_state == A_surfxml_link_state_OFF), "Invalid state");
 405         if (A_surfxml_link_state == A_surfxml_link_state_ON)
 406                 struct_lnk->V_link_state = SURF_RESOURCE_ON;
 407         if (A_surfxml_link_state == A_surfxml_link_state_OFF)
 408                 struct_lnk->V_link_state = SURF_RESOURCE_OFF;
 409         struct_lnk->V_link_state_file = tmgr_trace_new(A_surfxml_link_state_file);
 410         struct_lnk->V_link_sharing_policy = A_surfxml_link_sharing_policy;
 411
 412         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
 413                 struct_lnk->V_policy_initial_link = SURF_LINK_SHARED;
 414         else
 415         {
 416          if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
 417                  struct_lnk->V_policy_initial_link = SURF_LINK_FATPIPE;
 418          else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
 419                  struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
 420         }
 421
 422         surf_parse_link();
 423 }
 424 void surf_parse_link(void){
 425         surfxml_call_cb_functions(STag_surfxml_link_cb_list);
 426 }
 427 void ETag_surfxml_link(void){
 428         surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
 429         xbt_free(struct_lnk);
 430 }
 431
 432 void STag_surfxml_route(void){
 433         surfxml_call_cb_functions(STag_surfxml_route_cb_list);
 434 }
 435 void STag_surfxml_link_ctn(void){
 436         surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
 437 }
 438 void STag_surfxml_process(void){
 439         surfxml_call_cb_functions(STag_surfxml_process_cb_list);
 440 }
 441 void STag_surfxml_argument(void){
 442         surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
 443 }
 444 void STag_surfxml_prop(void){
 445         surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
 446 }
 447 void STag_surfxml_trace(void){
 448         surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
 449 }
 450 void STag_surfxml_trace_connect(void){
 451         surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
 452 }
 453 void STag_surfxml_AS(void){
 454         surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
 455 }
 456 void STag_surfxml_ASroute(void){
 457         surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
 458 }
 459 void STag_surfxml_bypassRoute(void){
 460         surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
 461 }
 462 void STag_surfxml_config(void){
 463   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 464   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 465   current_property_set = xbt_dict_new();
 466
 467 }
 468 void ETag_surfxml_config(void){
 469   xbt_dict_cursor_t cursor = NULL;
 470   char *key;
 471   char *elem;
 472   char *cfg;
 473   xbt_dict_foreach(current_property_set, cursor, key, elem) {
 474     cfg = bprintf("%s:%s",key,elem);
 475     if(xbt_cfg_is_default_value(_surf_cfg_set, key))
 476       xbt_cfg_set_parse(_surf_cfg_set, cfg);
 477     else
 478       XBT_INFO("The custom configuration '%s' is already defined by user!",key);
 479     free(cfg);
 480   }
 481   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 482   current_property_set = NULL;
 483 }
 484 void STag_surfxml_random(void){
 485         surfxml_call_cb_functions(STag_surfxml_random_cb_list);
 486 }
 487
 488 #define parse_method(type,name) \
 489 void type##Tag_surfxml_##name(void) \
 490 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
 491 parse_method(E, platform);
 492 parse_method(E, route);
 493 parse_method(E, link_ctn);
 494 parse_method(E, process);
 495 parse_method(E, argument);
 496 parse_method(E, prop);
 497 parse_method(E, trace);
 498 parse_method(E, trace_connect);
 499 parse_method(E, random);
 500 parse_method(E, AS);
 501 parse_method(E, ASroute);
 502 parse_method(E, bypassRoute);
 503
 504 /* Open and Close parse file */
 505
 506 void surf_parse_open(const char *file)
 507 {
 508   static int warned = 0;        /* warn only once */
 509   if (!file) {
 510     if (!warned) {
 511       XBT_WARN
 512           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
 513               "If it is not what you want, go fix your code.");
 514       warned = 1;
 515     }
 516     return;
 517   }
 518
 519   if (!surf_input_buffer_stack)
 520     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 521   if (!surf_file_to_parse_stack)
 522     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 523
 524   surf_file_to_parse = surf_fopen(file, "r");
 525   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 526   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 527   surf_parse__switch_to_buffer(surf_input_buffer);
 528   surf_parse_lineno = 1;
 529 }
 530
 531 void surf_parse_close(void)
 532 {
 533   if (surf_input_buffer_stack)
 534     xbt_dynar_free(&surf_input_buffer_stack);
 535   if (surf_file_to_parse_stack)
 536     xbt_dynar_free(&surf_file_to_parse_stack);
 537
 538   if (surf_file_to_parse) {
 539     surf_parse__delete_buffer(surf_input_buffer);
 540     fclose(surf_file_to_parse);
 541     surf_file_to_parse = NULL; //Must be reset for Bypass
 542   }
 543 }
 544
 545 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
 546
 547 static int _surf_parse(void) {
 548   return surf_parse_lex();
 549 }
 550 int_f_void_t surf_parse = _surf_parse;
 551
 552
 553 /* Aux parse functions */
 554
 555 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
 556 {
 557   xbt_dynar_push(cb_list, &function);
 558 }
 559
 560 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
 561 {
 562   xbt_ex_t e;
 563   unsigned int it=0;
 564   void_f_void_t null_f=NULL;
 565
 566   TRY {
 567     it = xbt_dynar_search(cb_list,&function);
 568   }
 569   CATCH(e) {
 570     if (e.category == not_found_error) {
 571       xbt_ex_free(e);
 572       xbt_die("Trying to remove a callback that is not here! This should not happen");
 573     }
 574     RETHROW;
 575   }
 576
 577   xbt_dynar_replace(cb_list, it,&null_f);
 578 }
 579
 580 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
 581 {
 582   unsigned int iterator;
 583   void_f_void_t fun;
 584   xbt_dynar_foreach(cb_list, iterator, fun) {
 585     if (fun) (*fun) ();
 586   }
 587 }
 588
 589
 590 /* Prop tag functions */
 591
 592 void parse_properties(const char* prop_id, const char* prop_value)
 593 {
 594     char *value = NULL;
 595         if (!current_property_set)
 596             current_property_set = xbt_dict_new();      // Maybe, it should raise an error
 597         if(!strcmp(prop_id,"coordinates")){
 598                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
 599                   {
 600                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
 601                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
 602                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
 603                   }
 604                 if(strcmp(A_surfxml_prop_value,"yes"))
 605                           xbt_die("Setting XML prop coordinates must be \"yes\"");
 606           }
 607         else{
 608                   value = xbt_strdup(prop_value);
 609                   xbt_dict_set(current_property_set, prop_id, value, free);
 610          }
 611 }
 612
 613 /**
 614  * With XML parser
 615  */
 616 void parse_properties_XML(void)
 617 {
 618   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
 619 }
 620
 621
 622 /* Random tag functions */
 623
 624 double get_cpu_power(const char *power)
 625 {
 626   double power_scale = 0.0;
 627   const char *p, *q;
 628   char *generator;
 629   random_data_t random = NULL;
 630   /* randomness is inserted like this: power="$rand(my_random)" */
 631   if (((p = strstr(power, "$rand(")) != NULL)
 632       && ((q = strstr(power, ")")) != NULL)) {
 633     if (p < q) {
 634       generator = xbt_malloc(q - (p + 6) + 1);
 635       memcpy(generator, p + 6, q - (p + 6));
 636       generator[q - (p + 6)] = '\0';
 637       random = xbt_dict_get_or_null(random_data_list, generator);
 638       xbt_assert(random, "Random generator %s undefined", generator);
 639       power_scale = random_generate(random);
 640     }
 641   } else {
 642     power_scale = surf_parse_get_double(power);
 643   }
 644   return power_scale;
 645 }
 646
 647 double random_min, random_max, random_mean, random_std_deviation,
 648     random_generator;
 649 char *random_id;
 650
 651 static void init_randomness(void)
 652 {
 653   random_id = A_surfxml_random_id;
 654   random_min = surf_parse_get_double(A_surfxml_random_min);
 655   random_max = surf_parse_get_double(A_surfxml_random_max);
 656   random_mean = surf_parse_get_double(A_surfxml_random_mean);
 657   random_std_deviation = surf_parse_get_double(A_surfxml_random_std_deviation);
 658   random_generator = A_surfxml_random_generator;
 659 }
 660
 661 static void add_randomness(void)
 662 {
 663   /* If needed aditional properties can be added by using the prop tag */
 664   random_data_t random =
 665       random_new(random_generator, 0, random_min, random_max, random_mean,
 666                  random_std_deviation);
 667   xbt_dict_set(random_data_list, random_id, (void *) random,
 668                &xbt_free_ref);
 669 }
 670
 671 /**
 672  * create CPU resource via CPU Model
 673  */
 674 void* surf_host_create_resource(char *name, double power_peak,
 675                                double power_scale,
 676                                tmgr_trace_t power_trace, int core,
 677                                e_surf_resource_state_t state_initial,
 678                                tmgr_trace_t state_trace,
 679                                xbt_dict_t cpu_properties)
 680 {
 681   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
 682                                                        power_scale,
 683                                                        power_trace,
 684                                                        core,
 685                                                        state_initial,
 686                                                        state_trace,
 687                                                        cpu_properties);
 688 }
 689
 690 /**
 691  * create CPU resource via worsktation_ptask_L07 model
 692  */
 693
 694 void* surf_wsL07_host_create_resource(char *name, double power_peak,
 695                                      double power_scale,
 696                                      tmgr_trace_t power_trace,
 697                                      e_surf_resource_state_t state_initial,
 698                                      tmgr_trace_t state_trace,
 699                                      xbt_dict_t cpu_properties)
 700 {
 701   return surf_workstation_model->extension.workstation.cpu_create_resource(name,
 702                                                                     power_peak,
 703                                                                     power_scale,
 704                                                                     power_trace,
 705                                                                     state_initial,
 706                                                                     state_trace,
 707                                                                     cpu_properties);
 708 }
 709
 710 /**
 711  * create link resource via network Model
 712  */
 713 void* surf_link_create_resource(char *name,
 714                                double bw_initial,
 715                                tmgr_trace_t bw_trace,
 716                                double lat_initial,
 717                                tmgr_trace_t lat_trace,
 718                                e_surf_resource_state_t
 719                                state_initial,
 720                                tmgr_trace_t state_trace,
 721                                e_surf_link_sharing_policy_t policy,
 722                                xbt_dict_t properties)
 723 {
 724   return surf_network_model->extension.network.create_resource(name,
 725                                                                bw_initial,
 726                                                                bw_trace,
 727                                                                lat_initial,
 728                                                                lat_trace,
 729                                                                state_initial,
 730                                                                state_trace,
 731                                                                policy,
 732                                                                properties);
 733 }
 734
 735 /**
 736  * create link resource via workstation_ptask_L07 model
 737  */
 738
 739 void* surf_wsL07_link_create_resource(char *name,
 740                                      double bw_initial,
 741                                      tmgr_trace_t bw_trace,
 742                                      double lat_initial,
 743                                      tmgr_trace_t lat_trace,
 744                                      e_surf_resource_state_t
 745                                      state_initial,
 746                                      tmgr_trace_t state_trace,
 747                                      e_surf_link_sharing_policy_t
 748                                      policy, xbt_dict_t properties)
 749 {
 750   return surf_workstation_model->extension.workstation.
 751       link_create_resource(name, bw_initial, bw_trace, lat_initial,
 752                            lat_trace, state_initial, state_trace, policy,
 753                            properties);
 754 }
 755
 756 /*
 757  * add host to the network element list
 758  */
 759 void surf_route_add_host(const char *host_id)
 760 {
 761   routing_add_host(host_id);
 762 }
 763
 764 /**
 765  * set route
 766  */
 767 void surf_routing_add_route(const char *src_id, const char *dst_id,
 768                             xbt_dynar_t links_id)
 769 {
 770   unsigned int i;
 771   const char *link_id;
 772   routing_set_route(src_id, dst_id);
 773   xbt_dynar_foreach(links_id, i, link_id) {
 774     routing_add_link(link_id);
 775   }
 776
 777   //store the route
 778   routing_store_route();
 779 }
 780
 781 /**
 782  * Add Traces
 783  */
 784 void surf_add_host_traces(void)
 785 {
 786   return surf_cpu_model->extension.cpu.add_traces();
 787 }
 788
 789 void surf_add_link_traces(void)
 790 {
 791   return surf_network_model->extension.network.add_traces();
 792 }
 793
 794 void surf_wsL07_add_traces(void)
 795 {
 796   return surf_workstation_model->extension.workstation.add_traces();
 797 }